Daiichi Sankyo and Merck Receives FDA’s Priority Review for Ifinatamab Deruxtecan (I-DXd) to Treat ES-SCLC

Shots: FDA has accepted BLA for I-DXd under the RTOR & Project Orbis program, granting priority review for the treatment of adults with extensive-stage small cell lung cancer (ES-SCLC) whose disease progressed on or after Pt-based CT (PDUFA: Oct 10, 2026) BLA was based on the P-II (IDeate-Lung01) study assessing I-DXd (IV, Q3W) in…

ByRidhi Rastogi8 hours ago

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Daiichi Sankyo and Merck Dose First Patient in P-III (HERTHENA-Breast04) Trial of Patritumab Deruxtecan to Treat HR+/HER2- Breast Cancer

Shots: The first patient is dosed in P-III (HERTHENA-Breast04) trial (n=~1000) of patritumab deruxtecan (HER3-DXd; 5.6mg/kg) vs CT/Enhertu for unresectable LA/M, HR+, HER2- breast cancer after progression on endocrine & CDK4/6 inhibitor therapy in either adjuvant or 1L metastatic settings HERTHENA-Breast04 was initiated based on findings from P-II (ICARUS-Breast01) & a P-I/II breast cancer study published…

ByRidhi RastogiAugust 28, 2025

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Merck and Daiichi Sankyo Report First Patient Dosing with Ifinatamab DXd in P-III (IDeate-Prostate01) Trial for mCRPC

Shots: Merck & Daiichi Sankyo have dosed first pts with ifinatamab deruxtecan (I-DXd) in its P-III (IDeate-Prostate01) trial for metastatic castration-resistant prostate cancer (mCRPC), which was initiated based on positive P-I/II (IDeate-PanTumor01) trial data The P-III (IDeate-Prostate01) trial will evaluate I-DXd (12mg/kg) vs docetaxel (75mg/m²) plus corticosteroid in ~1440 mCRPC pts, who progressed during or after…

ByRidhi RastogiJune 19, 2025

Daiichi Sankyo and Merck Receives FDA’s Priority Review for Ifinatamab Deruxtecan (I-DXd) to Treat ES-SCLC

Daiichi Sankyo and Merck Dose First Patient in P-III (HERTHENA-Breast04) Trial of Patritumab Deruxtecan to Treat HR+/HER2- Breast Cancer

Merck and Daiichi Sankyo Report First Patient Dosing with Ifinatamab DXd in P-III (IDeate-Prostate01) Trial for mCRPC

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